1231848540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 4147046400

約数和(自身を除く): 2915197860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 379, 390, 463, 468, 540, 585, 702, 758, 780, 926, 1137, 1170, 1389, 1404, 1516, 1755, 1852, 1895, 2274, 2315, 2340, 2778, 3411, 3510, 3790, 4167, 4548, 4630, 4927, 5556, 5685, 6019, 6822, 6945, 7020, 7580, 8334, 9260, 9854, 10233, 11370, 12038, 12501, 13644, 13890, 14781, 16668, 17055, 18057, 19708, 20466, 20835, 22740, 24076, 24635, 25002, 27780, 29562, 30095, 34110, 36114, 40932, 41670, 44343, 49270, 50004, 51165, 54171, 59124, 60190, 62505, 68220, 72228, 73905, 83340, 88686, 90285, 98540, 102330, 108342, 120380, 125010, 133029, 147810, 162513, 175477, 177372, 180570, 204660, 216684, 221715, 250020, 266058, 270855, 295620, 325026, 350954, 361140, 443430, 526431, 532116, 541710, 650052, 665145, 701908, 812565, 877385, 886860, 1052862, 1083420, 1330290, 1579293, 1625130, 1754770, 2105724, 2281201, 2632155, 2660580, 3158586, 3250260, 3509540, 4562402, 4737879, 5264310, 6317172, 6843603, 7896465, 9124804, 9475758, 10528620, 11406005, 13687206, 15792930, 18951516, 20530809, 22812010, 23689395, 27374412, 31585860, 34218015, 41061618, 45624020, 47378790, 61592427, 68436030, 82123236, 94757580, 102654045, 123184854, 136872060, 205308090, 246369708, 307962135, 410616180, 615924270, 1231848540]

約数ペア:

[(1, 1231848540), (2, 615924270), (3, 410616180), (4, 307962135), (5, 246369708), (6, 205308090), (9, 136872060), (10, 123184854), (12, 102654045), (13, 94757580), (15, 82123236), (18, 68436030), (20, 61592427), (26, 47378790), (27, 45624020), (30, 41061618), (36, 34218015), (39, 31585860), (45, 27374412), (52, 23689395), (54, 22812010), (60, 20530809), (65, 18951516), (78, 15792930), (90, 13687206), (108, 11406005), (117, 10528620), (130, 9475758), (135, 9124804), (156, 7896465), (180, 6843603), (195, 6317172), (234, 5264310), (260, 4737879), (270, 4562402), (351, 3509540), (379, 3250260), (390, 3158586), (463, 2660580), (468, 2632155), (540, 2281201), (585, 2105724), (702, 1754770), (758, 1625130), (780, 1579293), (926, 1330290), (1137, 1083420), (1170, 1052862), (1389, 886860), (1404, 877385), (1516, 812565), (1755, 701908), (1852, 665145), (1895, 650052), (2274, 541710), (2315, 532116), (2340, 526431), (2778, 443430), (3411, 361140), (3510, 350954), (3790, 325026), (4167, 295620), (4548, 270855), (4630, 266058), (4927, 250020), (5556, 221715), (5685, 216684), (6019, 204660), (6822, 180570), (6945, 177372), (7020, 175477), (7580, 162513), (8334, 147810), (9260, 133029), (9854, 125010), (10233, 120380), (11370, 108342), (12038, 102330), (12501, 98540), (13644, 90285), (13890, 88686), (14781, 83340), (16668, 73905), (17055, 72228), (18057, 68220), (19708, 62505), (20466, 60190), (20835, 59124), (22740, 54171), (24076, 51165), (24635, 50004), (25002, 49270), (27780, 44343), (29562, 41670), (30095, 40932), (34110, 36114)]